formatif science 5B chapter 2

The sound of a cat is meow. The sound of a lion is roar. Cat and lion produce ... sound sources.

Sound is the energy made by ...

The sound waves travel fastest through ...

The sound waves travel slowest through gas because the particles are ... apart.

The sound of a bell travels through ...

a sound is loud or soft is called ...

When there is bigger vibration, it will produce ... sound.

the unit we use to measure sound is ...

how high or low a sound

an elephant produces slow vibration, so it has ... pitch sound.